Home
×

Carnelian
Carnelian

Spodumene
Spodumene



ADD
Compare
X
Carnelian
X
Spodumene

Carnelian and Spodumene Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
AbsentWalter Schumann
Strong in kunzite: α-purple
1.3 Dispersion
Albite Optical ..
None
Rank: N/A (Overall)
0.02
Rank: 22 (Overall)
Fluorite Optical Properties
1.4 Transparency
Translucent, Transparent to nearly opaque
Transparent
1.5 Refractive Index
1.535-1.539
1.657-1.681
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
monoclinic
1.8 Birefringence
0.003-0.009
0.014-0.018
1.9 Clarity
Translucent
Gems

Carnelian and Spodumene Optic Character

Carnelian and Spodumene optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Carnelian and Spodumene Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Carnelian and Spodumene optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Carnelian and Spodumene Transparency

Similar to their colors, Carnelian and Spodumene transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Carnelian is Translucent and Transparent to nearly opaque while Carnelian is Translucent and Transparent to nearly opaque in appearance.